Alwar vs Kalyān
Side-by-side air quality comparison between Alwar and Kalyān.
Live AQI from Open-Meteo CAMS (~45 km global model, updated hourly). Multi-year history from CPCB station data via aqinow.co pipeline (2016–2024, station-level daily records).
AQI Comparison
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Alwar averaged an AQI of 88 while Kalyān averaged 95 — a 7-point (8%) gap, with Kalyān the more polluted and Alwar the cleaner of the two. On 1387 days when both cities reported, Alwar was cleaner on 869 of them; the average daily gap was 52 AQI points.
Seasonality & days
Alwar peaks in November, while Kalyān peaks in January. Alwar logged 0% Severe days and 70.2% Good-or-Satisfactory days; Kalyān was 0.1% Severe and 46.4% Good-or-Satisfactory. Longest clean-air streaks: Alwar 97 days, Kalyān 78 days.
Year-over-year progress
Alwar has improved by 125 AQI points (58.7%) from 2017 to 2024; Kalyān has improved by 4 AQI points (4%) over the same window. The worst recorded day for Alwar reached AQI 356 at Moti Doongri (RSPCB) on 2017-11-11; Kalyān hit AQI 414 at Khadakpada (MPCB) on 2022-01-24.
Station-level disparity
Alwar spans 1 CPCB stations with a 0-point spread (min 95, max 95); Kalyān spans 2 stations with a 18-point spread (min 98, max 116).